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Patent applications and USPTO patent grants for Gunzel, Jr.; Rudolph M..The latest application filed is for "battery-powered particulate spreader".
Patent | Date |
---|---|
Battery-powered particulate spreader Grant 5,409,166 - Gunzel, Jr. , et al. April 25, 1 | 1995-04-25 |
Portable particulate material spreader Grant 5,119,993 - Gunzel, Jr. , et al. June 9, 1 | 1992-06-09 |
Sprayer head Grant D319,292 - Gunzel, Jr. , et al. August 20, 1 | 1991-08-20 |
Aspiration-type chemical sprayer Grant 5,039,016 - Gunzel, Jr. , et al. August 13, 1 | 1991-08-13 |
Garden sprayer Grant D281,899 - Gunzel, Jr. , et al. December 24, 1 | 1985-12-24 |
Lawn sprayer Grant D281,900 - Gunzel, Jr. , et al. December 24, 1 | 1985-12-24 |
Hose-end aspirator sprayer Grant 4,527,740 - Gunzel, Jr. , et al. July 9, 1 | 1985-07-09 |
Portable motor driven dusting apparatus Grant 4,071,170 - Gunzel, Jr. , et al. January 31, 1 | 1978-01-31 |
Spray apparatus Grant RE29,405 - Gunzel, Jr. , et al. September 20, 1 | 1977-09-20 |
Spray apparatus Grant 3,940,069 - Gunzel, Jr. , et al. February 24, 1 | 1976-02-24 |
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